Home / 88,930.56-133,396.08-36,340.05

Finding the Fourth Proportional to 88,930.56, 133,396.08 and 36,340.05

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Solution

The fourth proportional to 88,930.56, 133,396.08 and 36,340.05 is: 54,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.56 : 133,396.08 = 36,340.05 : x
  2. Step 2: Convert to fraction form
    88,930.56/133,396.08 = 36,340.05/x
  3. Step 3: Cross multiply
    88,930.56x = 133,396.08 × 36,340.05
  4. Step 4: Simplify right side
    88,930.56x = 4,847,620,217.00
  5. Step 5: Solve for x
    x = 4,847,620,217.00/88,930.56
  6. Step 6: Final answer
    x = 54,510.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.